发明人李文辉,钱学锋,王建平. "Method for the Synthesis of 4-(4-Bromo-2,5-difluorophenoxy)butanenitrile" [P]. 中国发明专利, 专利号 CN 108103233 A, 授权公告日 2016-12-24.
发明人刘建华,赵玉洁,杨光. "A Process for Preparing High-Purity 4-(4-Bromo-2,5-difluorophenoxy)butanenitrile" [P]. 中国发明专利, 专利号 CN 110112997 A, 授权公告日 2019-08-10.
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